$1,120 Cheap Flights from St. Louis (STL) to Culiacan (CUL)

View $1,120 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL)

Cheap Flights from St. Louis to Culiacan (STL-CUL)

Prices were available within the past 7 days and start at $1,120 for one-way flights and $922 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$922 Roundtrip, found 2 days ago
$922
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $922 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$990 Roundtrip, found 2 days ago
$990
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $990 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,076 Roundtrip, found 2 days ago
$1,076
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,076 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,104 Roundtrip, found 2 days ago
$1,104
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,104 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,122 Roundtrip, found 2 days ago
$1,122
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,122 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,166 Roundtrip, found 2 days ago
$1,166
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,166 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,190 Roundtrip, found 2 days ago
$1,190
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,190 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,234 Roundtrip, found 2 days ago
$1,234
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,234 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,276 Roundtrip, found 2 days ago
$1,276
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,276 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,304 Roundtrip, found 2 days ago
$1,304
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,304 found 2 days ago
Aeromexico
Wed, Apr 1 - Thu, Apr 30
STL
St. Louis
CUL
Culiacán Municipality
$1,320 Roundtrip, found 2 days ago
$1,320
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Apr 1 from St. Louis to Culiacán Municipality, returning Thu, Apr 30, priced at $1,320 found 2 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL) cost?
Lock in a cheap one-way flight from $1,120 or cheap return flight from $922 from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL)?
Traveling in April is a great way to save, as it's the cheapest month for flights between STL and CUL. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STL to CUL flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL)?
You'll need to book a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from STL to CUL?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL)?
To touch down at Federal Bachigualato Intl. Airport (CUL) without delays, choose a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL) last-minute?
Holding off until just before your trip to book your flight from STL to CUL often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a STL to CUL flight and hotel package?
You'll generally save money by booking a STL to CUL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Federal Bachigualato Intl. Airport (CUL)?
Typically, you're able to cancel or reschedule your STL to CUL flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Federal Bachigualato Intl.
Roundtrip price
$921
Distance
1388 mi

Book with confidence

St. Louis to Culiacan Flights

The cheapest times to fly from St. Louis to Culiacan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Culiacan are during the month of April. You can find some of the cheapest flights from St. Louis to Culiacan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Culiacan

Sunday is one of the best days to book for cheap flights from St. Louis to Culiacan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Culiacan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Culiacan in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,120 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Culiacan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Culiacan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Culiacan Flights

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*Available to One Key members.